Rembrandt Pastel - 508.2 - Prussian Blue 2 By Brand try mixing your acrylic colours

try mixing your acrylic colours with one of the Amsterdam gel mediums

Amsterdam Acrylic paint in Yellow Red Light (292) is an opaque colour with an excellent lightfastness (+++)

If you use the matt or satin varnish from a bottle

Naphthol Red Medium (396)

Rembrandt Pastel - 508.2 - Prussian Blue 2 By Brand try mixing your acrylic coloursWorld wide most used soft pastels. Characteristic softness for excellent colour release and brilliant colour tones. Vibrant, pure soft pastels, available in whole and half sticks Made with high concentrations of premium quality pigments Offers excellent colour transfer and the highest degree of lightfastness Free of metal based pigments (lead, cadmium and cobalt) Available in 218 very pure and intense colours Skilfully crafted in the Netherlands since